package com.farm.poi.converter;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.commons.io.FileUtils;
import org.apache.poi.hssf.converter.ExcelToHtmlConverter;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hwpf.converter.PicturesManager;
import org.apache.poi.hwpf.converter.WordToHtmlConverter;
import org.apache.poi.hwpf.usermodel.Picture;
import org.apache.poi.hwpf.usermodel.PictureType;
import org.w3c.dom.Document;

public class PoiExcelToHtml {
	final static String path = "D:\\test\\";
	final static String file = "软件部结项资料信息表.xlsx";

	public static void main(String args[]) throws Exception {

		InputStream input = new FileInputStream(path + file);
		HSSFWorkbook excelBook = new HSSFWorkbook(input);
		ExcelToHtmlConverter excelToHtmlConverter = new ExcelToHtmlConverter(
				DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
		excelToHtmlConverter.processWorkbook(excelBook);
		List pics = excelBook.getAllPictures();
		if (pics != null) {
			for (int i = 0; i < pics.size(); i++) {
				Picture pic = (Picture) pics.get(i);
				try {
					pic.writeImageContent(new FileOutputStream(path + pic.suggestFullFileName()));
				} catch (FileNotFoundException e) {
					e.printStackTrace();
				}
			}
		}
		Document htmlDocument = excelToHtmlConverter.getDocument();
		ByteArrayOutputStream outStream = new ByteArrayOutputStream();
		DOMSource domSource = new DOMSource(htmlDocument);
		StreamResult streamResult = new StreamResult(outStream);
		TransformerFactory tf = TransformerFactory.newInstance();
		Transformer serializer = tf.newTransformer();
		serializer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
		serializer.setOutputProperty(OutputKeys.INDENT, "yes");
		serializer.setOutputProperty(OutputKeys.METHOD, "html");
		serializer.transform(domSource, streamResult);
		outStream.close();

		String content = new String(outStream.toByteArray());

		FileUtils.writeStringToFile(new File(path, "exportExcel.html"), content, "utf-8");
	}
}